Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Seasonal Adjustment Factors for Index of Department Store Stocks," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "March 1938," Federal Reserve Bulletin (March 1938) : 54-54. https://fraser.stlouisfed.org/title/62/item/20999/toc/338166 , accessed on May 4, 2024.